Re: kern/46509

[Matthias Scheler <tron%zhadum.org.uk@localhost>]

The following reply was made to PR kern/46509; it has been noted by GNATS.

From: Matthias Scheler <tron%zhadum.org.uk@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/46509
Date: Fri, 1 Jun 2012 16:35:35 +0100

 On Thu, May 31, 2012 at 04:10:07PM +0000, Jukka Ruohonen wrote:
 > The following reply was made to PR kern/46509; it has been noted by GNATS.
 > 
 > From: Jukka Ruohonen <jruohonen%iki.fi@localhost>
 > To: gnats-bugs%NetBSD.org@localhost
 > Cc: 
 > Subject: Re: kern/46509
 > Date: Thu, 31 May 2012 19:05:11 +0300
 > 
 >  Can you try setting hw.acpi.cpu.dynamic to zero. Otherwise there is not
 >  really anything in acpicpu(4) that can cause this. (the idle-loop is 100 %
 >  the same as without it.)
 
 I measure the performance before loading the "acpicpu" module, after
 loading the module and after setting "hw.acpi.cpu.dynamic" to "0".
 There was not dramatic change.
 
 The reboot must have fixed some other weird problem.
 
        Kind regards
 
 -- 
 Matthias Scheler                                  http://zhadum.org.uk/